Yi shu biao yan tuan ti gai ge yu fa zhan de lu jing yan jiu = Zhong guo nong ye gai ge yu fa zhan qian yan yan jiu / Fan fu bai fa lv ti xi gou jian de zhong guo lu jing yan jiu / Shi fan da xue jiao yu xue yuan fa zhan zhuan xing yan jiu = Ying yu ming ci da pei fa zhan te zheng yan jiu = Ji yu zi yuan guan de qi ye ji tuan cai wu kong zhi yan jiu = Zhong guo nong cun jing ji chan ye fa zhan wen ti yan jiu = Zhong guo gai ge yu fa zhan re dian wen ti yan jiu / Xin shi ji zhong guo lao dong guan xi tiao zheng mo shi de zhuan xing yan jiu = Bian ge xing ling dao ying xiang xia shu man yi du he zu zhi cheng nuo de lu jing yan jiu =